Unit 13 We’re trying to save the earth.学案

Unit 13 We’re trying to save the earth. 【学习内容】We’re trying to save the earth. Section A 1a-2d 【学习目标】1.掌握litter,ugly,advantage, cost,wooden,bottom,fisherman, coal, plastic , Takeaway,bin,the bottom of, make a difference等单词和短语。 2.掌握Even the bottom of the river was full of rubbish. Everyone in town should play a part in cleaning it up.等句型。 【自学检测】 翻译句子。 拯救地球_____ 大量的黑烟 _____ 大声的音乐_____ 太多的垃圾和废物_____ 噪音污染_____ 在公众场合_____ 河流底部_____ 变成丑陋的地方_____ 参与_____ 减弱空气污染_____ 废物污染_____ 木头筷子_____ 被严重污染_____ 塑料叉子_____ 燃烧煤块_____ 创造一个更好的未来_____ 【合作探究展示】 Step 1 情景导入 Teacher: What kinds of pollution do you know？ What do you feel about the pollution? Students: I think there are_____. ① noise pollution ② air pollution ③water pollution… 【当堂检测反馈】 根据汉语提示填空完成句子,每空一词 你能帮我扶住梯子的下面吗? Can you hold the ladder for me？ 2.这张票花了我10 美元。 The ticket ten dollars. 3.我想在家休息而不是出去踢球。 I’d like to have a rest at home playing soccer outside. 这个老人习惯于住在农村了。 The old man in the countryside. 5.你过去常常留长发吗? you have long hair? 【拓展提升】一.用所给词的适当形式填空。 1. There are many kinds of (pollute)in our daily life. 2. All of the students should take part in (keep) our school clean and tidy. 3. Can you tell us your ideas for (improve) your spoken English. 4. We should stop using the (wood) chopsticks to protect the forest. 5. Their grandparents were (fisherman) near the sea before they moved to the town. 6. We’re trying_____ (save) the earth. 二.单项选择。 ( )1.— How much is the ticket to Central Park? —A one-way ticket _____ $40, and you can _____ another $20 for a round-trip. A. costs, pay B. cost, spend C. pay, spend D. spends, pay ( )2. —Why is Lingling practicing speaking English? —_____ abroad for further study. A. Go B. Gone C. To go D. Goes ( )3. —I’m new here. —Don’t worry. I’ll do what I can _____ you. A. help B. to help C. invite D. to invite 三.根据汉语提示完成单词。 1. We should put up notice to stop from (乱扔) 2. The teacher asked us to find a way to pick up the coins at the (底部)of the bottle. 3. There are no more fish for (渔夫)to catch in the river. 4. We should take the paper bags to go shopping instead of the (塑料)ones. 5. Could you please tell us another (优点)of riding bike to work? 【学习内容】We’re trying to save the earth . Section A 3a-3b 【学习目标】1.掌握method, cruel, harmful, low, industry, law, cut off 2.了解明白以下词汇及短语：shark, fin, chain, ecosystem 【自学检测】单词、短语翻译 1.鱼鳍买卖 2.鱼鳍汤 3.处于食物链的顶端 4.在最近的20到30年间 5.全球环境保护组织 6.建全法律 【合作探究展示】Step 1 情景导入 Para1 Bad things happen when people cut off sharks’ fins. Para2 Environmental protection groups have done things to protect sharks. Para3 You’re killing a whole shark when you enjoy a bowl of shark fin soup. 【知识生成】 1) not only…but als ... ...